With Santana Pike being named the second graduate, six nominees remain at the Centre. The nominees' first challenge is to test if they know how fast they are driving by covering their speedometer. They are required to drive at both 50kph and 70kph, t... (more)he latter which also entails them hitting on their brakes at a given point to avoid hitting a wall, which they should be able to do if they are indeed driving at the requested speed. Their second challenge is the annual water tank challenge, which includes a straightaway acceleration and deceleration section, a forward precision ...